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Posted to issues@spark.apache.org by "song fengfei (JIRA)" <ji...@apache.org> on 2016/08/29 11:53:21 UTC

[jira] [Created] (SPARK-17291) The shuffle data fetched based on netty were directly stored in off-memoryr?

song fengfei created SPARK-17291:
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             Summary: The shuffle data fetched based on netty were directly stored in off-memoryr?
                 Key: SPARK-17291
                 URL: https://issues.apache.org/jira/browse/SPARK-17291
             Project: Spark
          Issue Type: IT Help
          Components: Shuffle
            Reporter: song fengfei


If the shuffle data were stored in off-memory,and isn't it easily lead to OOM when a map output was too big?Additionly,it was also out of spark memory management?



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